1 #include <msp/core/maputils.h>
2 #include <msp/fs/utils.h>
3 #include <msp/io/print.h>
4 #include <msp/strings/regex.h>
7 #include "csourcefile.h"
8 #include "sourcepackage.h"
14 CSourceFile::CSourceFile(Builder &b, const Component &c, const FS::Path &p):
17 string ext = FS::extpart(FS::basename(path));
18 if(ext==".h" || ext==".H" || ext==".hpp")
19 install_location = FS::Path("include")/package->get_name();
22 void CSourceFile::parse_includes(IO::Base &in)
24 static Regex r_include("^[ \t]*#include[ \t]+([\"<].*)[\">]");
27 while(in.getline(line))
28 if(RegMatch match = r_include.match(line))
29 includes.push_back(match[1].str);
32 void CSourceFile::find_dependencies()
34 if(!component || !mtime)
37 const SourcePackage &spkg = component->get_package();
39 Cache &cache = spkg.get_cache();
40 if(mtime<cache.get_mtime() && cache.has_key(this, "includes"))
41 includes = cache.get_values(this, "includes");
44 IO::BufferedFile in(path.str());
46 builder.get_logger().log("files", "Reading includes from %s", path.str());
49 cache.set_values(this, "includes", includes);
52 const BuildInfo &build_info = component->get_build_info_for_path(path);
53 const auto &incpath = build_info.incpath;
54 VirtualFileSystem::SearchPath local_incpath;
55 local_incpath.reserve(1+build_info.local_incpath.size()+incpath.size());
56 local_incpath.push_back(FS::dirname(path).str());
57 local_incpath.insert(local_incpath.end(), build_info.local_incpath.begin(), build_info.local_incpath.end());
58 local_incpath.insert(local_incpath.end(), incpath.begin(), incpath.end());
60 Tool *compiler = builder.get_toolchain().get_tool_for_suffix(FS::extpart(FS::basename(path)), true);
63 for(const string &i: includes)
64 if(Target *hdr = builder.get_vfs().find_header(i.substr(1), compiler, (i[0]=='"' ? local_incpath : incpath)))
65 add_transitive_dependency(*hdr);
68 void CSourceFile::modified()
71 trans_depends.clear();